xiaoxiang781216 commented on code in PR #17065:
URL: https://github.com/apache/nuttx/pull/17065#discussion_r2375851385
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sched/Kconfig:
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@@ -2034,3 +2034,21 @@ config CUSTOM_SEMAPHORE_MAXVALUE
---help---
Enable to support custom max value for semaphores.
When this option is enabled, the max value of a semaphore can
be set
+
+config HRTIMER
+ bool "High-resolution timer (hrtimer) support"
+ depends on ALARM_ARCH
+ default n
+ ---help---
+ Enable high-resolution timers (hrtimers) for precise time-based
+ operations within the system.
+
+if HRTIMER
+config HRTIMER_ONESHOT_QUEUE_SIZE
+ int "Size of oneshot hrtimer queue"
+ default 64
Review Comment:
I would suggest to embed red black node into hrtimer:
https://github.com/apache/nuttx/blob/master/include/sys/tree.h#L386-L1060
so we could support the unlimited number of hrtimer without allocation.
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